Features
- Estimate refractive error
- Evaluate astigmatism
- Estimate far vision
Technical specifications
| Axis | 1° to 180° |
| Power supply | AC 220 V 50 HZ |
| Power | 75 VA |
| Mínimum pupil diamtere | 0.07 in (2.0 mm) |
Enviro Testers Handheld Portable Auto Refractometer
This Handheld Portable Auto Refractometer has 1° to 180° of the Axis,
AC 220 V 50 HZ of the power supply and 2.0 mm of the minimum pupil diameter.
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